4th-Churchill Downs, $117,750, Msw, 4-30, 3yo/up, 1 1/4m, 2:02.49, ft, 8 3/4 lengths. BATTEN DOWN (c, 3, Tapit--Close Hatches {Ch. Older Mare, MGISW, $2,707,300}, by First Defence), a full-brother to Tacitus (MGSW & MGISP, $3,767,350), romped home the easiest of winners when stretched to 10 furlongs at Churchill Downs Tuesday. A distant sixth in his seven-furlong unveiling Jan. 27, the gray missed by just a neck when second after setting the pace going nine furlongs at Gulfstream Feb. 24 and was beaten a half-length when third going 1 1/16 miles...